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Description of Rhododendron huadingense
This species differs from Rhododendron mariesii in the gray-tomentose lateral veins...
Description of Rhododendron fulgens
Rhododendron thickets, mountains; 3700–4500 m. S Xizang [Bhutan, NE India, Nepal,...
Description of Rhododendron griffithianum
Broad-leaved forests, Rhododendron thickets; 2100–2800 m. S Xizang [Bhutan, N India,...
Description of Rhododendron concinnum
It is believed that Rhododendron hutchinsonianum W. P. Fang (Acta Phytotax....
Description of Rhododendron concinnum
Abies -Rhododendron forests, thickets on slopes; 2300–3000(–3800) m. Guizhou, Henan, Hubei, Shaanxi,...
Description of Rhododendron argipeplum
Shrubs or small trees, 2–7.5 m tall; young shoots ca. 4.5...
Description of Rheum rhabarbarum
Rheum franzenbachii Münter; R . franzenbachii var. mongolium Münter; R . undulatum Linnaeus;...
Description of Rheum rhabarbarum
The name Rheum rhaponticum Linnaeus appears to have been misapplied widely...
Description of Rheum altaicum
Rheum rhaponticum Herder.
Description of Reynoutria japonica
Fallopia japonica (Houttuyn) Ronse Decraene; F . japonica var. compacta (J. D....
Description of Prosopis farcta
Distribution: W. Pakistan, N.W.F. Province; Afghanistan, Persia, Arabia, Iraq, Syria, Trans...
Description of Portulaca pilosa
Distribution: Cuba, West Indies, Puerto Rico, Flordia, Mexico, Guatemala, Venezuela, Brazil,...
Description of Portulaca quadrifida
Portulaca formosana (Hayata) Hayata; P . quadrifida var. formosana Hayata.
Description of Potentilla cardotiana
Potentilla leuconota D. Don var. corymbosa Cardot.
Description of Potentilla cardotiana
Potentilla cardotiana is similar to P. peduncularis in habit, but has...
Description of Potentilla zhangbeiensis
* Grassy slopes; ca. 1600 m. NW Hebei (Zhangbei Xian). One...
Description of Pouzolzia calophylla
This species and Pouzolzia sanguinea differ clearly in leaf indumentum (as...
Description of Polygonum taquetii
Persicaria taquetii (H. Léveillé) Koidzumi; Polygonum minutulum Makino.
Description of Polyspora axillaris
Camellia axillaris Roxburgh ex Ker Gawler, Bot. Reg. 4: t. 349....
Description of Polytoca digitata
Apluda digitata Linnaeus f., Suppl. Pl. 434. 1782 ["1781"]; Coix heteroclita ...
Description of Portulaca pilosa
Portulaca mundula I. M. Johnston
Description of Portulaca pilosa
Portulaca pilosa is a highly variable species. It exhibits morphologic variability...
Description of Portulaca pilosa
This name has been very widely misapplied, and much material so...
Description of Polygonum pinetorum
Persicaria pinetorum (Hemsley) H. Gross; Polygonum gloriosum H. Léveillé.
Description of Polygonum posumbu
Persicaria posumbu (Buchanan-Hamilton ex D. Don) H. Gross; P . yokusaiana (Makino)...
Description of Polygonum pubescens
Persicaria flaccida (Meisner) H. Gross; P . hydropiper (Linnaeus) Spach subsp. flaccida ...
Description of Polygonum glabrum
Persicaria glabra (Willdenow) M. Gomez; Polygonum densiflorum Meisner; P . portoricense Bertoloni...
Description of Polygonum affine
Bistorta affinis (D. Don) Greene; Persicaria affinis (D. Don) Ronse Decraene;...
Description of Polygonum ajanense
Polygonum polymorphum Ledebour var. ajanense Regel & Tiling, Fl. Ajan. 116....
Description of Polygala barbellata
One of us (Parnell) suggests that this may be synonymous with...
Description of Polygala japonica
Polygala japonica var. angustifolia Koidzumi; P. japonica f. ovatifolia Chodat; P. ...
Description of Pogonatherum paniceum
Saccharum paniceum Lam., Encycl. 1: 595. pl. 40. f. 1. 1783. Pogonatherum...
Description of Poikilospermum suaveolens
Conocephalus suaveolens Blume, Bijdr. Fl. Ned. Ind. 484. 1825; C . sinensis ...
Description of Pluchea carolinensis
Late Feb–Jun. Roadsides, borders of hammocks; 0 m; introduced, Fla.; Mexico;...
Description of Pluchea sagittalis
Pluchea sagittalis is adventive, probably a waif; it was collected as...
Description of Poa attenuata
Most botanists recognize Poa attenuata as one of the most complicated...
Description of Poa bulbosa
This widespread and weedy species is probably introduced in China. It...
Description of Poa bulbosa
The description above applies to non-viviparous forms of Bulbous Meadow grass...
Description of Piptatherum songaricum
Urachne songarica Trinius & Ruprecht, Sp. Gram. Stipac. 15. 1842; Oryzopsis ...
Description of Pisonia grandis
Ceodes grandis (R. Brown) D. Q. Lu.
Description of Pisonia grandis
In the Xisha Qundao (part of the South China Sea Islands...
Description of Pisonia grandis
Distribution: The Malay Islands and the coastal forests of the Andamans....
Description of Pisonia umbellifera
Ceodes umbellifera J. R. Forster & G. Forster, Char. Gen. Pl....
Description of Pleioblastus fortunei
Bambusa fortunei Van Houtte, Fl. Serr. Jard. 15: 69. 1863; Arundinaria ...
Description of Piptatherum munroi
Very similar to Piptatherum aequiglume, but with smaller spikelets and lemmas....
Description of Pilea scripta
Urtica scripta Buchanan-Hamilton ex D. Don, Prodr. Fl. Nepal. 59. 1825.
Description of Pilea multicellularis
Pilea producta Blume, p.p.
Description of Pilea multicellularis
Other syntype material of Pilea producta belongs to the previous species,...
Description of Pilea myriantha
Smithiella myriantha Dunn, Bull. Misc. Inform. Kew 1920: 211. 1920; Aboriella ...
Description of Pilea bracteosa
Pilea bracteosa var. striolata Handel-Mazzetti; P . obliqua J. D. Hooker.